All the same great features as the EA70 stem, but with 3D forged 2014 aluminum. The EA50 even comes in two additional shorter lengths in the 6 rise version, for smaller riders. Patented DST and TopLock securely clamp bar and stem and improve the stiffness interface and load distribution.175 grams in 120mm length. Available in +/-6 and +/-20 versions. 70-130mm in +/-6 and 70-110mm lengths in 20 rise.